PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Despite the small scale of the emerging nanogrid market, several large power systems vendors are already active in this growing sector, including Bosch, Eaton, Emerson Network Power, Johnson Controls, and NRG Energy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • electricenergyonline.com